Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

defined('MOODLE_INTERNAL') || die();

// Quiz.

require_once($CFG->dirroot . "/mod/quiz/renderer.php");

class theme_universe_mod_quiz_renderer extends mod_quiz\output\renderer {

    /**

     * Outputs a box.

     *

     * @param string $contents The contents of the box

     * @param string $classes A space-separated list of CSS classes

     * @param string $id An optional ID

     * @param array $attributes An array of other attributes to give the box.

     * @return string the HTML to output.

     */

    public function space_box($contents, $classes = 'generalbox', $id = null, $attributes = array()) {

        return $this->space_box_start($classes, $id, $attributes) . $contents . $this->space_box_end();

    }

    /**

     * Outputs the opening section of a box.

     *

     * @param string $classes A space-separated list of CSS classes

     * @param string $id An optional ID

     * @param array $attributes An array of other attributes to give the box.

     * @return string the HTML to output.

     */

    public function space_box_start($classes = 'generalbox', $id = null, $attributes = array()) {

        $this->opencontainers->push('box', html_writer::end_tag('div'));

        $attributes['id'] = $id;

        $attributes['class'] = 'box ' . renderer_base::prepare_classes($classes);

        return html_writer::start_tag('div', $attributes);

    }

    /**

     * Outputs the closing section of a box.

     *

     * @return string the HTML to output.

     */

    public function space_box_end() {

        return $this->opencontainers->pop('box');

    }

    /**

     * Output the page information

     *

     * @param object $quiz the quiz settings.

     * @param object $cm the course_module object.

     * @param context $context the quiz context.

     * @param array $messages any access messages that should be described.

     * @param bool $quizhasquestions does quiz has questions added.

     * @return string HTML to output.

     */

    public function view_information($quiz, $cm, $context, $messages, bool $quizhasquestions = false) {

        $output = '';

        // Output any access messages.

        if ($messages) {

            $output .= $this->box($this->access_messages($messages), 'rui-quizinfo quizinfo mt-3');

        }

        // Show number of attempts summary to those who can view reports.

        if (has_capability('mod/quiz:viewreports', $context)) {

            if (

                $strattemptnum = $this->quiz_attempt_summary_link_to_reports(

                    $quiz,

                    $cm,

                    $context

                )

            ) {

                $output .= html_writer::tag(

                    'div',

                    $strattemptnum,

                    array('class' => 'rui-quizattemptcounts quizattemptcounts my-4')

                );

            }

        }

        if (has_any_capability(['mod/quiz:manageoverrides', 'mod/quiz:viewoverrides'], $context)) {

            if ($overrideinfo = $this->quiz_override_summary_links($quiz, $cm)) {

                $output .= html_writer::tag('div', $overrideinfo, ['class' => 'rui-quizattemptcounts quizattemptcounts my-4']);

            }

        }

        return $output;

    }

    /**

     * Generates the table of data

     *

     * @param array $quiz Array contining quiz data

     * @param int $context The page context ID

     * @param mod_quiz_view_object $viewobj

     */

    public function view_table($quiz, $context, $viewobj) {

        if (!$viewobj->attempts) {

            return '';

        }

        // Prepare table header.

        $table = new html_table();

        $table->attributes['class'] = 'generaltable rui-quizattemptsummary mt-2 mb-0';

        $table->head = array();

        $table->align = array();

        $table->size = array();

        if ($viewobj->attemptcolumn) {

            $table->head[] = get_string('attemptnumber', 'quiz');

            $table->size[] = '';

        }

        $table->head[] = get_string('attemptstate', 'quiz');

        $table->align[] = 'left';

        $table->size[] = '';

        if ($viewobj->markcolumn) {

            $table->head[] = get_string('marks', 'quiz') . ' / ' .

                quiz_format_grade($quiz, $quiz->sumgrades);

            $table->size[] = '';

        }

        if ($viewobj->gradecolumn) {

            $table->head[] = get_string('grade', 'quiz') . ' / ' .

                quiz_format_grade($quiz, $quiz->grade);

            $table->size[] = '';

        }

        if ($viewobj->canreviewmine) {

            $table->head[] = get_string('review', 'quiz');

            $table->size[] = '';

        }

        if ($viewobj->feedbackcolumn) {

            $table->head[] = get_string('feedback', 'quiz');

            $table->align[] = 'left';

            $table->size[] = '';

        }

        // One row for each attempt.

        foreach ($viewobj->attemptobjs as $attemptobj) {

            $attemptoptions = $attemptobj->get_display_options(true);

            $row = array();

            // Add the attempt number.

            if ($viewobj->attemptcolumn) {

                if ($attemptobj->is_preview()) {

                    $row[] = get_string('preview', 'quiz');

                } else {

                    $row[] = $attemptobj->get_attempt_number();

                }

            }

            $row[] = $this->attempt_state($attemptobj);

            if ($viewobj->markcolumn) {

                if (

                    $attemptoptions->marks >= question_display_options::MARK_AND_MAX &&

                    $attemptobj->is_finished()

                ) {

                    $row[] = quiz_format_grade($quiz, $attemptobj->get_sum_marks());

                } else {

                    $row[] = '';

                }

            }

            // Ouside the if because we may be showing feedback but not grades.

            $attemptgrade = quiz_rescale_grade($attemptobj->get_sum_marks(), $quiz, false);

            if ($viewobj->gradecolumn) {

                if (

                    $attemptoptions->marks >= question_display_options::MARK_AND_MAX &&

                    $attemptobj->is_finished()

                ) {

                    // Highlight the highest grade if appropriate.

                    if (

                        $viewobj->overallstats && !$attemptobj->is_preview()

                        && $viewobj->numattempts > 1 && !is_null($viewobj->mygrade)

                        && $attemptobj->get_state() == quiz_attempt::FINISHED

                        && $attemptgrade == $viewobj->mygrade

                        && $quiz->grademethod == QUIZ_GRADEHIGHEST

                    ) {

                        $table->rowclasses[$attemptobj->get_attempt_number()] = 'bestrow';

                    }

                    $row[] = quiz_format_grade($quiz, $attemptgrade);

                } else {

                    $row[] = '';

                }

            }

            if ($viewobj->canreviewmine) {

                $row[] = $viewobj->accessmanager->make_review_link(

                    $attemptobj->get_attempt(),

                    $attemptoptions,

                    $this

                );

            }

            if ($viewobj->feedbackcolumn && $attemptobj->is_finished()) {

                if ($attemptoptions->overallfeedback) {

                    $row[] = quiz_feedback_for_grade($attemptgrade, $quiz, $context);

                } else {

                    $row[] = '';

                }

            }

            if ($attemptobj->is_preview()) {

                $table->data['preview'] = $row;

            } else {

                $table->data[$attemptobj->get_attempt_number()] = $row;

            }

        } // End. of loop over attempts.

        $output = '';

        $output .= $this->view_table_heading();

        $output .= html_writer::start_tag('div', array('class' => 'table-overflow mb-4'));

        $output .= html_writer::table($table);

        $output .= html_writer::end_tag('div');

        return $output;

    }

    /*

     * View Page

     */

    /**

     * Generates the view page

     *

     * @param stdClass $course the course settings row from the database.

     * @param stdClass $quiz the quiz settings row from the database.

     * @param stdClass $cm the course_module settings row from the database.

     * @param context_module $context the quiz context.

     * @param mod_quiz_view_object $viewobj

     * @return string HTML to display

     */

    public function view_page($course, $quiz, $cm, $context, $viewobj) {

        $output = '';

        $output .= $this->view_page_tertiary_nav($viewobj);

        $output .= $this->view_information($quiz, $cm, $context, $viewobj->infomessages);

        $output .= $this->view_table($quiz, $context, $viewobj);

        $output .= $this->view_result_info($quiz, $context, $cm, $viewobj);

        $output .= $this->box($this->view_page_buttons($viewobj), 'rui-quizattempt');

        return $output;

    }

    /**

     * Outputs the table containing data from summary data array

     *

     * @param array $summarydata contains row data for table

     * @param int $page contains the current page number

     */

    public function review_summary_table($summarydata, $page) {

        $summarydata = $this->filter_review_summary_table($summarydata, $page);

        if (empty($summarydata)) {

            return '';

        }

        $output = '';

        $output .= html_writer::start_tag('div', array('class' => 'rui-summary-table'));

        $output .= html_writer::start_tag('div', array('class' => 'rui-info-container rui-quizreviewsummary'));

        foreach ($summarydata as $rowdata => $val) {

            $csstitle = $rowdata;

            if ($val['title'] instanceof renderable) {

                $title = $this->render($val['title']);

            } else {

                $title = $val['title'];

            }

            if ($val['content'] instanceof renderable) {

                $content = $this->render($val['content']);

            } else {

                $content = $val['content'];

            }

            if ($val['title'] instanceof renderable) {

                $output .= html_writer::tag(

                    'div',

                    html_writer::tag('h5', $title, array('class' => 'rui-infobox-title')) .

                        html_writer::tag('div', $content, array('class' => 'rui-infobox-content--small')),

                    array('class' => 'rui-infobox rui-infobox--avatar')

                );

            } else {

                $output .= html_writer::tag(

                    'div',

                    html_writer::tag('h5', $title, array('class' => 'rui-infobox-title')) .

                        html_writer::tag('div', $content, array('class' => 'rui-infobox-content--small')),

                    array('class' => 'rui-infobox rui-infobox--' . strtolower(str_replace(' ', '', $csstitle)))

                );

            }

        }

        $output .= html_writer::end_tag('div');

        $output .= html_writer::end_tag('div');

        return $output;

    }

    /**

     * Generates the table of summarydata

     *

     * @param quiz_attempt $attemptobj

     * @param mod_quiz_display_options $displayoptions

     */

    public function summary_table($attemptobj, $displayoptions) {

        // Prepare the summary table header.

        $table = new html_table();

        $table->attributes['class'] = 'generaltable quizsummaryofattempt';

        $table->head = array(get_string('question', 'quiz'), get_string('status', 'quiz'));

        $table->align = array('left', 'left');

        $table->size = array('', '');

        $markscolumn = $displayoptions->marks >= question_display_options::MARK_AND_MAX;

        if ($markscolumn) {

            $table->head[] = get_string('marks', 'quiz');

            $table->align[] = 'left';

            $table->size[] = '';

        }

        $tablewidth = count($table->align);

        $table->data = array();

        // Get the summary info for each question.

        $slots = $attemptobj->get_slots();

        foreach ($slots as $slot) {

            // Add a section headings if we need one here.

            $heading = $attemptobj->get_heading_before_slot($slot);

            if ($heading !== null) {

                // There is a heading here.

                $rowclasses = 'quizsummaryheading';

                if ($heading) {

                    $heading = format_string($heading);

                } else if (count($attemptobj->get_quizobj()->get_sections()) > 1) {

                    // If this is the start of an unnamed section, and the quiz has more

                    // than one section, then add a default heading.

                    $heading = get_string('sectionnoname', 'quiz');

                    $rowclasses .= ' dimmed_text';

                }

                $cell = new html_table_cell(format_string($heading));

                $cell->header = true;

                $cell->colspan = $tablewidth;

                $table->data[] = array($cell);

                $table->rowclasses[] = $rowclasses;

            }

            // Don't display information items.

            if (!$attemptobj->is_real_question($slot)) {

                continue;

            }

            $flag = '';

            // Real question, show it.

            if ($attemptobj->is_question_flagged($slot)) {

                // Quiz has custom JS manipulating these image tags - so we can't use the pix_icon method here.

                $flag = '<svg class="ml-2"

                    width="20"

                    height="20"

                    viewBox="0 0 24 24"

                    fill="none"

                    xmlns="http://www.w3.org/2000/svg"

                >

                <path d="M4.75 5.75V19.25"

                    stroke="currentColor"

                    stroke-width="2"

                    stroke-linecap="round"

                    stroke-linejoin="round">

                </path>

                <path d="M4.75 15.25V5.75C4.75 5.75 6 4.75 9 4.75C12 4.75 13.5 6.25 16 6.25C18.5

                6.25 19.25 5.75 19.25 5.75L15.75 10.5L19.25 15.25C19.25 15.25 18.5 16.25 16

                16.25C13.5 16.25 11.5 14.25 9 14.25C6.5 14.25 4.75 15.25 4.75 15.25Z"

                    stroke="currentColor"

                    stroke-width="2"

                    stroke-linecap="round"

                    stroke-linejoin="round"></path>

                </svg>';

            }

            if ($attemptobj->can_navigate_to($slot)) {

                $row = array(

                    html_writer::link(

                        $attemptobj->attempt_url($slot),

                        $attemptobj->get_question_number($slot) . $flag

                    ),

                    $attemptobj->get_question_status($slot, $displayoptions->correctness)

                );

            } else {

                $row = array(

                    $attemptobj->get_question_number($slot) . $flag,

                    $attemptobj->get_question_status($slot, $displayoptions->correctness)

                );

            }

            if ($markscolumn) {

                $row[] = $attemptobj->get_question_mark($slot);

            }

            $table->data[] = $row;

            $table->rowclasses[] = 'quizsummary' . $slot . ' ' . $attemptobj->get_question_state_class(

                $slot,

                $displayoptions->correctness

            );

        }

        // Print the summary table.

        $output = html_writer::table($table);

        return $output;

    }

}

require_once($CFG->dirroot . "/question/engine/renderer.php");

class theme_universe_core_question_renderer extends core_question_renderer {

    /**

     * Generate the information bit of the question display that contains the

     * metadata like the question number, current state, and mark.

     * @param question_attempt $qa the question attempt to display.

     * @param qbehaviour_renderer $behaviouroutput the renderer to output the behaviour

     *      specific parts.

     * @param qtype_renderer $qtoutput the renderer to output the question type

     *      specific parts.

     * @param question_display_options $options controls what should and should not be displayed.

     * @param string|null $number The question number to display. 'i' is a special

     *      value that gets displayed as Information. Null means no number is displayed.

     * @return HTML fragment.

     */

    protected function info(

        question_attempt $qa,

        qbehaviour_renderer $behaviouroutput,

        qtype_renderer $qtoutput,

        question_display_options $options,

        $number

    ) {

        $output = '';

        $output .= '<div class="d-flex align-items-center flex-wrap mb-sm-2 mb-md-0">' .

            $this->number($number) .

            '<div class="d-inline-flex align-items-center flex-wrap">' .

            $this->status($qa, $behaviouroutput, $options) .

            $this->mark_summary($qa, $behaviouroutput, $options) .

            '</div></div>';

        $output .= '<div>' .

            $this->question_flag($qa, $options->flags) .

            $this->edit_question_link($qa, $options) .

            '</div>';

        return $output;

    }

    /**

     * Generate the display of the question number.

     * @param string|null $number The question number to display. 'i' is a special

     *      value that gets displayed as Information. Null means no number is displayed.

     * @return HTML fragment.

     */

    protected function number($number) {

        if (trim($number) === '') {

            return '';

        }

        $numbertext = '';

        if (trim($number) === 'i') {

            $numbertext = get_string('information', 'question');

        } else {

            $numbertext = get_string(

                'questionx',

                'question',

                html_writer::tag('span', $number, array('class' => 'rui-qno'))

            );

        }

        return html_writer::tag('h4', $numbertext, array('class' => 'h3 w-100 mb-2'));

    }

    /**

     * Generate the display of the status line that gives the current state of

     * the question.

     * @param question_attempt $qa the question attempt to display.

     * @param qbehaviour_renderer $behaviouroutput the renderer to output the behaviour

     *      specific parts.

     * @param question_display_options $options controls what should and should not be displayed.

     * @return HTML fragment.

     */

    protected function status(

        question_attempt $qa,

        qbehaviour_renderer $behaviouroutput,

        question_display_options $options

    ) {

        return html_writer::tag(

            'div',

            $qa->get_state_string($options->correctness),

            array('class' => 'state mr-2 my-2')

        );

    }

    /**

     * Render the question flag, assuming $flagsoption allows it.

     *

     * @param question_attempt $qa the question attempt to display.

     * @param int $flagsoption the option that says whether flags should be displayed.

     */

    protected function question_flag(question_attempt $qa, $flagsoption) {

        global $CFG;

        $divattributes = array('class' => 'questionflag mx-1 d-none');

        switch ($flagsoption) {

            case question_display_options::VISIBLE:

                $flagcontent = $this->get_flag_html($qa->is_flagged());

                break;

            case question_display_options::EDITABLE:

                $id = $qa->get_flag_field_name();

                $checkboxattributes = array(

                    'type' => 'checkbox',

                    'id' => $id . 'checkbox',

                    'name' => $id,

                    'value' => 1,

                );

                if ($qa->is_flagged()) {

                    $checkboxattributes['checked'] = 'checked';

                }

                $postdata = question_flags::get_postdata($qa);

                $flagcontent = html_writer::empty_tag(

                    'input',

                    array('type' => 'hidden', 'name' => $id, 'value' => 0)

                ) .

                    html_writer::empty_tag('input', $checkboxattributes) .

                    html_writer::empty_tag(

                        'input',

                        array('type' => 'hidden', 'value' => $postdata, 'class' => 'questionflagpostdata')

                    ) .

                    html_writer::tag(

                        'label',

                        $this->get_flag_html($qa->is_flagged(), $id . 'img'),

                        array('id' => $id . 'label', 'for' => $id . 'checkbox')

                    ) . "\n";

                $divattributes = array(

                    'class' => 'questionflag mb-sm-2 mb-md-0 mx-md-2 editable d-inline-flex',

                    'aria-atomic' => 'true',

                    'aria-relevant' => 'text',

                    'aria-live' => 'assertive',

                );

                break;

            default:

                $flagcontent = '';

        }

        return html_writer::nonempty_tag('div', $flagcontent, $divattributes);

    }

    protected function edit_question_link(question_attempt $qa, question_display_options $options) {

        global $CFG;

        if (empty($options->editquestionparams)) {

            return '';

        }

        $params = $options->editquestionparams;

        if ($params['returnurl'] instanceof moodle_url) {

            $params['returnurl'] = $params['returnurl']->out_as_local_url(false);

        }

        $params['id'] = $qa->get_question_id();

        $editurl = new moodle_url('/question/bank/editquestion/question.php', $params);

        $icon = '<svg width="19" height="19" fill="none" viewBox="0 0 24 24">

        <path stroke="currentColor"

            stroke-linecap="round"

            stroke-linejoin="round"

            stroke-width="2"

            d="M4.75 19.25L9 18.25L18.2929 8.95711C18.6834 8.56658 18.6834

            7.93342 18.2929 7.54289L16.4571 5.70711C16.0666 5.31658 15.4334

            5.31658 15.0429 5.70711L5.75 15L4.75 19.25Z">

        </path>

        <path stroke="currentColor"

            stroke-linecap="round"

            stroke-linejoin="round"

            stroke-width="2"

            d="M19.25 19.25H13.75">

        </path>

        </svg>';

        return html_writer::link($editurl, $icon,

        array('class' => 'btn btn-icon btn-secondary editquestion line-height-1 ml-sm-2'));

    }

}